Finding the Fourth Proportional to 47,132, 64,993.94 and 31,210.64

Step by Step Solution

1. Step 1: Write the proportion equation
   47,132 : 64,993.94 = 31,210.64 : x
2. Step 2: Convert to fraction form
   47,132/64,993.94 = 31,210.64/x
3. Step 3: Cross multiply
   47,132x = 64,993.94 × 31,210.64
4. Step 4: Simplify right side
   47,132x = 2,028,502,463.52
5. Step 5: Solve for x
   x = 2,028,502,463.52/47,132
6. Step 6: Final answer
   x = 43,038.75